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- Deebot T20 Omni vs J20
Ecovacs Deebot T20 Omni vs Eureka J20
What Deebot T20 Omni does better (6) and where J20 wins (4) — every spec side by side.
vs
4.3Cleaning power4.8
8.7Navigation8.8
8.5Mopping3.9
8.7Base station8.4
5.5Battery6.9
Why is Deebot T20 Omni better than J20?
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Mop typeRotating mop pads vs Mop pad
- Runtime140 min vs 130 min+8%
- Cleaning area per charge446 m² vs 300 m²+49%
- Dustbin (robot)300 ml vs 220 ml+36%
- Clean water tank (dock)4 l vs 3.5 l+14%
Why is J20 better than Deebot T20 Omni?
- Suction power6,000 Pa vs 8,000 Pa+33%
- Battery capacity5,200 mAh vs 6,400 mAh+23%
- Threshold climbing20 mm vs 22 mm+10%
- Noise level68 dB vs 65 dB+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 6,000 Pa | 8,000 Pa |
| Dustbin (robot) | 300 ml | 220 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | — | Yes |
| Noise level | 68 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Ultrasonic sensor | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | 20 mm | 22 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Mop pad |
| Mop lifting on carpets | Yes | — |
| Water tank (robot) | — | 250 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | 3 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | — | Yes |
| Clean water tank (dock) | 4 l | 3.5 l |
| Dirty water tank (dock) | 4 l | 3.5 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 6,400 mAh |
| Runtime | 140 min | 130 min |
| Charging time | 390 min | — |
| Cleaning area per charge | 446 m² | 300 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 362 mm | — |
| Length | 362 mm | — |
| Height | 104 mm | — |
| Shape | Round | — |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Built-in voice assistant | Amazon Alexa, Google Assistant, Apple Siri |
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